TST: Change test_html to use stored data.
TST: Change test_html to use stored data.

+ Change up test decorators so no tests marked as network and slow.

amolkahat/pandas,pratapvardhan/pandas,nmartensen/pandas,rs2/pandas,cbertinato/pandas,zfrenchee/pandas,dsm054/pandas,gfyoung/pandas,linebp/pandas,nmartensen/pandas,DGrady/pandas,Winand/pandas,toobaz/pandas,pratapvardhan/pandas,pratapvardhan/pandas,TomAugspurger/pandas,jorisvandenbossche/pandas,jorisvandenbossche/pandas,linebp/pandas,nmartensen/pandas,GuessWhoSamFoo/pandas,winklerand/pandas,louispotok/pandas,datapythonista/pandas,jmmease/pandas,Winand/pandas,cbertinato/pandas,harisbal/pandas,jmmease/pandas,amolkahat/pandas,cython-testbed/pandas,dsm054/pandas,DGrady/pandas,pandas-dev/pandas,kdebrab/pandas,jmmease/pandas,zfrenchee/pandas,DGrady/pandas,rs2/pandas,jreback/pandas,nmartensen/pandas,pandas-dev/pandas,pandas-dev/pandas,DGrady/pandas,kdebrab/pandas,cython-testbed/pandas,amolkahat/pandas,gfyoung/pandas,gfyoung/pandas,louispotok/pandas,dsm054/pandas,zfrenchee/pandas,gfyoung/pandas,pratapvardhan/pandas,TomAugspurger/pandas,harisbal/pandas,datapythonista/pandas,GuessWhoSamFoo/pandas,MJuddBooth/pandas,kdebrab/pandas,kdebrab/pandas,jreback/pandas,pratapvardhan/pandas,linebp/pandas,winklerand/pandas,linebp/pandas,jmmease/pandas,GuessWhoSamFoo/pandas,jmmease/pandas,MJuddBooth/pandas,GuessWhoSamFoo/pandas,toobaz/pandas,cbertinato/pandas,rs2/pandas,toobaz/pandas,winklerand/pandas,nmartensen/pandas,Winand/pandas,datapythonista/pandas,jorisvandenbossche/pandas,cython-testbed/pandas,linebp/pandas,TomAugspurger/pandas,GuessWhoSamFoo/pandas,toobaz/pandas,cython-testbed/pandas,jreback/pandas,jreback/pandas,TomAugspurger/pandas,cbertinato/pandas,winklerand/pandas,cython-testbed/pandas,DGrady/pandas,gfyoung/pandas,MJuddBooth/pandas,Winand/pandas,pandas-dev/pandas,linebp/pandas,louispotok/pandas,winklerand/pandas,zfrenchee/pandas,amolkahat/pandas,kdebrab/pandas,nmartensen/pandas,louispotok/pandas,MJuddBooth/pandas,jorisvandenbossche/pandas,winklerand/pandas,dsm054/pandas,louispotok/pandas,Winand/pandas,toobaz/pandas,cbertinato/pandas,jreback/pandas,MJuddBooth/pandas,jmmease/pandas,harisbal/pandas,amolkahat/pandas,Winand/pandas,zfrenchee/pandas,DGrady/pandas,dsm054/pandas,harisbal/pandas,harisbal/pandas,rs2/pandas,datapythonista/pandas